关于被动语态的问题
问题描述：
关于被动语态的问题
He doesn't use keyboards to type information into the computer.
怎么改成被动语态?
以后遇到类似的句子,又该怎么改呢?
答
The keyborads were not used to type information into the computer by him.
被动语态的基本结构是主语+be+过去分词
这里是过去时,所以就用were